File:  [LON-CAPA] / loncom / publisher / Attic / lonconstruct.pm
Revision 1.10: download - view: text, annotated - select for diffs
Wed May 28 21:07:19 2003 UTC (21 years, 1 month ago) by www
Branches: MAIN
CVS tags: version_0_99_1, conference_2003, HEAD
One half of bug #1519: construction space frameset registers with Remote.

    1: # The LearningOnline Network with CAPA
    2: # Construction Space Page Wrapper for Construction
    3: #
    4: # $Id: lonconstruct.pm,v 1.10 2003/05/28 21:07:19 www Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: #
   29: # (Page Handler
   30: #
   31: # (TeX Content Handler
   32: #
   33: # 05/29/00,05/30 Gerd Kortemeyer)
   34: # 08/30,08/31,09/06,09/14,09/15,09/16,09/19,09/20,09/21,09/23,
   35: # 10/02,10/10,10/14,10/16,10/18,10/19,10/31,11/6,11/14,11/16 Gerd Kortemeyer)
   36: #
   37: # 11/22,11/23,11/28,
   38: # 03/30/01 Gerd Kortemeyer
   39: package Apache::lonconstruct;
   40: 
   41: 
   42: use strict;
   43: use Apache::Constants qw(:common :http :methods);
   44: use Apache::lonnet;
   45: use Apache::Log ();
   46: use HTML::Entities();
   47: use Apache::loncommon;
   48: use Apache::lonmenu;
   49: 
   50: my $DEBUG = 0;
   51: =pod
   52: 
   53: =item Debug($request, $message)
   54: 
   55:   If debugging is enabled puts out a debuggin message determined by the
   56:   caller.  The debug message goes to the Apache error log file. Debugging
   57:   is enabled by ssetting the module global DEBUG variable to nonzero (TRUE).
   58: 
   59:  Parameters:
   60: 
   61: =over 4
   62:  
   63: =item $request - The curretn request operation.
   64: 
   65: =item $message - The message to put inthe log file.
   66: 
   67: =back
   68:   
   69:  Returns:
   70:    nothing.
   71: 
   72: =cut
   73: 
   74: sub Debug {
   75:   
   76:   # Marshall the parameters.
   77:   
   78:   my $r       = shift;
   79:   my $log     = $r->log;
   80:   my $message = shift;
   81:   
   82:   # Put out the indicated message butonly if DEBUG is false.
   83:   
   84:   if ($DEBUG) {
   85:     $log->debug($message);
   86:   }
   87: }
   88: 
   89: 
   90: 
   91: 
   92: # ================================================================ Main Handler
   93: 
   94: sub handler {
   95:    my $r=shift;
   96: 
   97: # -------------------------------------------------------------- Build frameset
   98: 
   99:    $r->content_type('text/html');
  100:    $r->send_http_header;
  101:    return OK if $r->header_only;
  102: 
  103:    my $lowerframe=$r->path_info;
  104: 
  105:    &Debug($r, "Initial URL for lower frame: ".$lowerframe);
  106:    $lowerframe=~s/^\//\/\~/;
  107:    &Debug($r, "Lower frame URL afer ~ subst: ".$lowerframe);
  108:    $lowerframe= &HTML::Entities::encode($lowerframe);
  109:    &Debug($r, "LOwer frame URL after quote subst: ".$lowerframe);
  110:    my $loadevents=&Apache::lonmenu::loadevents();
  111:    my $unloadevents=&Apache::lonmenu::unloadevents();
  112:    my $script=&Apache::lonmenu::registerurl();
  113:    $r->print(<<ENDPAGE);
  114: <html>
  115: <head><title>LON-CAPA Construction Space</title>
  116: $script
  117: </head>
  118: <frameset rows="110,*" border="0" 
  119: onLoad="$loadevents" 
  120: onUnload="$unloadevents">
  121: <frame src='/adm/publisher.html'>
  122: <frame src="$lowerframe" name="LONCAPAToBePublished">
  123: </frameset>
  124: </html>
  125: ENDPAGE
  126:    return OK;
  127: }
  128: 1;
  129: __END__
  130: 

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